18723465864

素因数分解:

$2^3\times 3^2\times {\mathrm{3389}}^1\times {\mathrm{76733}}^1$

素因数の和:80134

約数の個数: 48

約数和(自身を含む): 50725010700

約数和(自身を除く): 32001544836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3389, 6778, 10167, 13556, 20334, 27112, 30501, 40668, 61002, 76733, 81336, 122004, 153466, 230199, 244008, 306932, 460398, 613864, 690597, 920796, 1381194, 1841592, 2762388, 5524776, 260048137, 520096274, 780144411, 1040192548, 1560288822, 2080385096, 2340433233, 3120577644, 4680866466, 6241155288, 9361732932, 18723465864]

約数ペア:

[(1, 18723465864), (2, 9361732932), (3, 6241155288), (4, 4680866466), (6, 3120577644), (8, 2340433233), (9, 2080385096), (12, 1560288822), (18, 1040192548), (24, 780144411), (36, 520096274), (72, 260048137), (3389, 5524776), (6778, 2762388), (10167, 1841592), (13556, 1381194), (20334, 920796), (27112, 690597), (30501, 613864), (40668, 460398), (61002, 306932), (76733, 244008), (81336, 230199), (122004, 153466)]